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TI-2026-54138 Aliases CVE-2026-77701GHSA-m58g-jhp8-rgr8

WCFM Marketplace < 3.8.2 - Unauthenticated Refund Request Creation on Guest Orders

Priority LOW 30CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.

Summary

The WCFM Marketplace WordPress plugin before 3.8.2 does not correctly verify that the person requesting a refund owns the order, allowing unauthenticated users to create refund requests against any guest checkout order on the site.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00304 23rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed WCFM Marketplace (Unknown): 3.8.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownWCFM Marketplace3.7.1 to before 3.8.23.8.2Patch availableCNA
  • WCFM Marketplace VendorUnknown Affected 3.7.1 to before 3.8.2 Fixed in 3.8.2 Patch available CNA

Remediation

  • Fix · CNA WCFM Marketplace (Unknown) Fixed in 3.8.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-77701
  2. 2026-10-03 Alias added: GHSA-m58g-jhp8-rgr8

References

Sources